The Jenkins project announced an unresolved security vulnerability affecting the current version of this plugin (why?):

iceScrum is a web application for using Scrum while keeping the spirit of a collaborative workspace. It also offers virtual boards with post-its for sprint backlog, product backlog and others. https://www.icescrum.comContinuous integration plays an important role in agile development. iceScrum integrates build information from Jenkins so you don’t have to leave iceScrum in order to check that your builds pass.

This integration also allows traceability between stories and the builds in which they are implemented.

See the corresponding iceScrum documentation:

iceScrum plugin for Jenkins is supported on iceScrum R6#6 or greater.